OHAUS Valor 2000 Serie Manuel D'instructions page 4

Valor 2000 Series Scales
2.4 Initial Calibration
When the scale is operated for the first time, a Span calibration is recommended to
ensure accurate weighing results. Before performing the calibration, be sure to have
the appropriate calibration weight.
Refer to section 4.2 for Span calibration procedures.
3. OPERATION
3.1 Turning Scale On/Off
To turn the scale on, press the ON/ 0/T Off button. The scale performs a display test,
momentarily displays the model/software version, and then enters the active
weighing mode.
To turn the scale off, press and hold ON/ 0/T Off button until OFF is displayed.
3.2 Zero Operation
Press the ON/ 0/T Off button to zero the weight display. The scale must be stable to
accept zero operation.
3.3 Manual Tare
Place a container on the weighing pan, then press ON/ 0/T Off. The display will
show a net value of "0". To clear the Tare value, press ON/ 0/T Off with the pan
empty.
3.4 Changing Units of Measure
Press the UNITS/Menu button to display the next available measuring unit. Only
measuring units enabled in the Unit Menu will be displayed (refer to Section 4.4).
4. SETTINGS
The Menu allows the user to customize scale settings.
4.1 Menu Navigation
Press and hold UNITS/Menu button until MENU is displayed, then release it.
Press Yes to enter the displayed menu or press No to advance to the next menu.
When viewing the menu setting, press Yes to accept the setting, or press No to
change it, then press Yes to accept the setting and move to the next menu. When
End is displayed, press Yes to exit the menu.
EN-5 EN-6
4.2 CAL Menu
SPAN Perform Span calibration Yes or No.
LIN Perform Linearity calibration Yes or No.
NOTE:
• Ensure the appropriate calibration masses are available before beginning
calibration (see Table 4-1).
• Ensure that the scale is level and stable during the entire calibration
process.
• Calibration is unavailable with LFT set to On.
• Allow the scale to warm up for approximately 5 minutes after stabilizing
to room temperature.
• To abort calibration, power off the scale.
TABLE 4-1. CALIBRATION WEIGHTS.
Model Span Calibration weight (kg)
User selectable
V21PW3 1, 2, 3
V21PW6 2, 4, 6
V21PW15 5, 10, 15
4.2.1 Span Calibration
Span Calibration uses two points to adjust the scale. The first point is the zero value
where there is no weight on the scale. The second point is the Span value where a
calibration mass is placed on the scale.
When SPAN is displayed, press the Yes button to access
the Span Calibration menu item.
The display flashes 0.
With no weight on the scale, press the Yes button to
establish the zero point.
The display shows --C-- while the zero point is
established.
Valor 2000 Series Scales
Linearity Calibration weight (kg)
Fixed
2, 3
4, 6
10, 15